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Home Gemstones Single Center Stones

Single Center Stones

Browse natural loose gemstones suited for single center-stone jewelry, from classic ring and pendant designs to custom one-of-a-kind settings.

Single Center Stones Weight
Single Center Stones Size
Single Center Stones Clarity
Single Center Stones Price
Single Center Stones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color Single Center Stones
Black Single Center Stones
Blue Single Center Stones
Brown Single Center Stones
Golden Single Center Stones
Gray Single Center Stones
Green Single Center Stones
Multicolor Single Center Stones
Orange Single Center Stones
Pink Single Center Stones
Purple Single Center Stones
Red Single Center Stones
Turquoise Single Center Stones
Violet Single Center Stones
White Single Center Stones
Yellow Single Center Stones
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1.65ct Blue Kyanite, Oval, VS-SI

8 x 6 mm (calibrated)

$ 36.15

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3.15ct Pink Morganite, Trillion, Transparent

10.4 x 9.7 mm

$ 34.51

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1.66ct Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 3.58

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0.63ct Blue Sapphire, Round, VS

5 mm (calibrated)

$ 375.01

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8.37ct Blue Topaz, Oval, Transparent

14 x 12 mm (calibrated)

$ 55.02

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4.46ct Black Onyx, Heart, Opaque

10.5 x 10.3 mm

$ 4.44

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1.22ct Green Tourmaline, Emerald Cut, SI

6.4 x 5.2 mm

$ 60.76

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1.93ct Orange Hessonite Garnet, Round, VS

7.5 mm (calibrated)

$ 42.29

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1.10ct Yellow Beryl, Cushion, VS

8 x 6 mm (calibrated)

$ 26.29

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0.60ct Red Pyrope Garnet, Heart, VS

5 x 5 mm (calibrated)

$ 14.94

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4.43ct Multicolor Rainbow Pyrite, Trillion, Opaque

19.5 x 11.7 mm

$ 15.58

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3.18ct Red Ruby, Oval, VS

9 x 7 mm (calibrated)

$ 158.36

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1.05ct Brown Axinite, Pear Shape, SI

8.4 x 5.6 mm

$ 30.74

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1.25ct Yellow Sphene, Pear Shape, VS-SI

9 x 6 mm (calibrated)

$ 51.93

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0.65ct Orange Sapphire, Oval, VS

6 x 4 mm (calibrated)

$ 80.93

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2.04ct Blue Topaz, Emerald Cut, VVS

8 x 6 mm (calibrated)

$ 16.25

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1.33ct Green Sphene, Oval, Transparent

6.4 x 6.3 mm

$ 7.29

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1.36ct Orange Hessonite Garnet, Round, VS-SI

6.5 mm (calibrated)

$ 21.25

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1.47ct Yellow Beryl, Trillion, VVS

8 x 8 mm (calibrated)

$ 32.21

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5.51ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 27.44

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0.68ct Orange Hessonite Garnet, Pear Shape, VS

6.7 x 4.6 mm

$ 14.90

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0.40ct Orange Sapphire, Pear Shape, VVS-VS

5 x 4 mm (calibrated)

$ 59.76

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1.41ct Multicolor Labradorite, Marquise, Translucent

10 x 5 mm (calibrated)

$ 3.12

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2.11ct Multicolor Black Opal, Trillion, Translucent

11 x 11 mm (calibrated)

$ 64.23

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Why Buy Single Center Stones from GemSelect?

Shop Natural Gemstones for a Focal Design

A single center stone is the main gemstone in a jewelry design. Whether it will be set in a solitaire ring, a pendant, a statement cocktail ring or a custom mounting, the center gem sets the tone for the finished piece. This category brings together natural loose gemstones that work well as the primary visual focus of a design.

Choose by Shape, Color and Presence

Center stones are often selected for their balance of beauty, size and wearability. Round, oval, cushion, pear, emerald-cut, trillion and other shapes can each create a different style. Color is equally important: vivid, subtle, deep or pastel tones can change the entire character of a design. Use the gemstone details to compare measurements, carat weight, clarity, cut and overall appearance before choosing the stone that best fits your project.

Natural loose gemstones suitable for single center stone jewelry

For Rings, Pendants and Custom Jewelry

Single center stones are a flexible choice for many types of jewelry. A well-proportioned gem can stand alone in a simple setting, while a more dramatic stone may be paired with accent gems or decorative metalwork. If you are working with a jeweler, the loose gemstone’s dimensions are especially important for planning the setting and final design.

Review the Gem Details Before Buying

Every gemstone type has its own character, including differences in hardness, brilliance, transparency and typical inclusions. For jewelry that will be worn often, consider the intended use as well as the gem’s durability. Always check the individual product information for measurements, shape, treatment notes and other specifications relevant to your purchase.

Single Center Stone FAQs

What is a single center stone?

A single center stone is the main loose gemstone intended to be the focal point of a jewelry piece, such as a ring, pendant or custom design.

How do I choose the right size center stone?

Look at the gemstone’s millimeter measurements as well as carat weight. Two stones with the same carat weight can face up differently depending on shape, cut and gemstone type.

Which gemstone shapes are popular for center stones?

Round, oval, cushion, pear, emerald-cut and trillion shapes are common choices, but the best shape depends on the setting style and the look you prefer.

Can these stones be used for engagement rings?

Many natural gemstones can be used in engagement-style rings, but durability varies by gem type. For everyday wear, discuss setting protection and gemstone suitability with your jeweler.

Should I buy the stone before the setting?

For custom jewelry, many buyers choose the loose center stone first so the setting can be made to fit its exact shape and measurements.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was my first experience with this company. I had no difficulty finding the item I wanted, and checking out was a breeze! Ia'm hoping my item arrives quickly, intact, and of good quality. Overall, this was a very satisfactory experience.

Posted By Gem connoisseur in August, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

Posted By Bawb in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate
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